25661902

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13187}}^1$

素因数の和:13335

約数の個数: 16

約数和(自身を含む): 44311680

約数和(自身を除く): 18649778

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 13187, 26374, 92309, 184618, 1832993, 3665986, 12830951, 25661902]

約数ペア:

[(1, 25661902), (2, 12830951), (7, 3665986), (14, 1832993), (139, 184618), (278, 92309), (973, 26374), (1946, 13187)]